From patchwork Fri Jan 6 16:51:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: vathsala nagaraju X-Patchwork-Id: 9501517 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4C129606E0 for ; Fri, 6 Jan 2017 16:52:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 36312284FC for ; Fri, 6 Jan 2017 16:52:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2AF6A284FE; Fri, 6 Jan 2017 16:52:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C13F6284FC for ; Fri, 6 Jan 2017 16:52:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6F9E66E398; Fri, 6 Jan 2017 16:52:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 25FEB6E398; Fri, 6 Jan 2017 16:51:59 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 06 Jan 2017 08:51:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,325,1477983600"; d="scan'208";a="27043682" Received: from vnagaraj-hp-elitedesk-800-g1-twr.iind.intel.com ([10.223.107.106]) by orsmga002.jf.intel.com with ESMTP; 06 Jan 2017 08:51:55 -0800 From: vathsala nagaraju To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Fri, 6 Jan 2017 22:21:54 +0530 Message-Id: <1483721514-24814-1-git-send-email-vathsala.nagaraju@intel.com> X-Mailer: git-send-email 1.9.1 Cc: Patil Deepti , Rodrigo Vivi Subject: [Intel-gfx] [PATCH 08/10] drm/i915/psr: enable psr2 for y cordinate panels X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Psr2 is enabled only for y cordinate panels.Once GTC (global time code) is implemented,this restriction is removed so that psr2 can work on panels without y cordinate support. v2: (Rodrigo) - Move the check to intel_psr_match_conditions Cc: Rodrigo Vivi Cc: Jim Bride Signed-off-by: Vathsala Nagaraju Signed-off-by: Patil Deepti --- drivers/gpu/drm/i915/intel_psr.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 05efd4e..1729128 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -433,6 +433,15 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp) return false; } + /* + * FIXME:enable psr2 only for y-cordinate psr2 panels + * After gtc implementation , remove this restriction. + */ + if (!dev_priv->psr.y_cord_support && dev_priv->psr.psr2_support) { + DRM_DEBUG_KMS("PSR2 disabled, panel does not support Y coordinate\n"); + return; + } + dev_priv->psr.source_ok = true; return true; }